Smart door lock



1. Smart door lock

1.1 is a front elevation view of a smart door lock showing our newdesign

1.2 is a rear elevation view thereof;

1.3 is a left side elevation view thereof;

1.4 is a right side elevation view thereof;

1.5 is a top plan view thereof;

1.6 is a bottom plan view thereof;

1.7 is a top left perspective view thereof.

Reproduction 1.1 is a front view of a first smart door lock;reproduction 1.2 is a rear view; reproduction 1.3 is a left view;reproduction 1.4 is a right view; reproduction 1.5 is a top view;reproduction 1.6 is a bottom view; reproduction 1.7 is a perspectiveview;

CLAIM The ornamental design for a smart door lock, as shown anddescribed.